From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: ngupta@vflare.org, Greg KH <greg@kroah.com>,
Andrew Morton <akpm@linux-foundation.org>,
Ed Tomlinson <edt@aei.ca>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
linux-mm-cc <linux-mm-cc@laptop.org>,
kamezawa.hiroyu@jp.fujitsu.com, nishimura@mxp.nes.nec.co.jp
Subject: Re: [PATCH 2/4] send callback when swap slot is freed
Date: Mon, 21 Sep 2009 14:12:30 +0300 [thread overview]
Message-ID: <1253531550.5216.32.camel@penberg-laptop> (raw)
In-Reply-To: <Pine.LNX.4.64.0909211149360.32504@sister.anvils>
Hi Hugh,
On Mon, 2009-09-21 at 12:07 +0100, Hugh Dickins wrote:
> Is the main basis for your disgust at the way that Nitin installs the
> callback, that loop down the swap_info_structs? I should point out
> that it was I who imposed that on Nitin: before that he was passing a
> swap entry (or was it a swap type extracted from a swap entry?
> I forget), which was the sole reference to a swp_entry_t in his
> driver - I advised a bdev interface.
The callback setup from ->read() just looks gross. However, it's your
call Hugh so I'll just shut up now. ;-)
Pekka
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next prev parent reply other threads:[~2009-09-21 11:12 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-17 22:43 [PATCH 0/4] compcache: in-memory compressed swapping v3 Nitin Gupta
2009-09-17 22:43 ` [PATCH 1/4] xvmalloc memory allocator Nitin Gupta
2009-09-18 21:05 ` Marcin Slusarz
2009-09-22 3:50 ` Nitin Gupta
2009-09-17 22:43 ` [PATCH 2/4] send callback when swap slot is freed Nitin Gupta
2009-09-18 6:53 ` Pekka Enberg
2009-09-18 7:17 ` Hugh Dickins
2009-09-18 7:55 ` Pekka Enberg
2009-09-18 7:59 ` Hugh Dickins
2009-09-18 9:33 ` Pekka Enberg
2009-09-18 15:04 ` Nitin Gupta
2009-09-19 7:27 ` Pekka Enberg
2009-09-20 15:02 ` Nitin Gupta
2009-09-21 11:17 ` Hugh Dickins
2009-09-21 11:07 ` Hugh Dickins
2009-09-21 11:12 ` Pekka Enberg [this message]
2009-09-21 11:55 ` Hugh Dickins
2009-09-21 12:01 ` Pekka Enberg
2009-09-22 3:04 ` Nitin Gupta
2009-09-21 12:08 ` Pekka Enberg
2009-09-21 12:29 ` Nitin Gupta
2009-09-18 9:59 ` Nitin Gupta
2009-09-19 5:47 ` Nitin Gupta
2009-09-24 1:39 ` KAMEZAWA Hiroyuki
2009-09-17 22:43 ` [PATCH 3/4] virtual block device driver (ramzswap) Nitin Gupta
2009-09-18 20:48 ` Marcin Slusarz
2009-09-17 22:43 ` [PATCH 4/4] documentation Nitin Gupta
2009-09-18 16:43 ` [PATCH] ramzswap prefix for swap free callback Nitin Gupta
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